CA2616216A1 - Antenna structure and method for increasing its bandwidth - Google Patents

Antenna structure and method for increasing its bandwidth Download PDF

Info

Publication number
CA2616216A1
CA2616216A1 CA002616216A CA2616216A CA2616216A1 CA 2616216 A1 CA2616216 A1 CA 2616216A1 CA 002616216 A CA002616216 A CA 002616216A CA 2616216 A CA2616216 A CA 2616216A CA 2616216 A1 CA2616216 A1 CA 2616216A1
Authority
CA
Canada
Prior art keywords
resonating element
resonating
antenna structure
feeding portion
antenna
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002616216A
Other languages
English (en)
French (fr)
Inventor
Jung Chieh Lu
Hsin Chung Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Delta Networks Inc
Original Assignee
Delta Networks Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Delta Networks Inc filed Critical Delta Networks Inc
Publication of CA2616216A1 publication Critical patent/CA2616216A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/06—Details
    • H01Q9/065—Microstrip dipole antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/005—Patch antenna using one or more coplanar parasitic elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
CA002616216A 2006-12-29 2007-12-21 Antenna structure and method for increasing its bandwidth Abandoned CA2616216A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW095150088 2006-12-29
TW095150088A TWI347032B (en) 2006-12-29 2006-12-29 Method for increasing bandwidth of an antenna and wide bandwidth antenna structure

Publications (1)

Publication Number Publication Date
CA2616216A1 true CA2616216A1 (en) 2008-06-29

Family

ID=39145110

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002616216A Abandoned CA2616216A1 (en) 2006-12-29 2007-12-21 Antenna structure and method for increasing its bandwidth

Country Status (4)

Country Link
US (1) US7646353B2 (de)
EP (1) EP1942553A1 (de)
CA (1) CA2616216A1 (de)
TW (1) TWI347032B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009034462A2 (en) 2007-09-12 2009-03-19 Victor Rabinovich Symmetrical printed meander dipole antenna
USD610151S1 (en) * 2008-09-05 2010-02-16 Pfu Limited Portion of a scanner
USD610150S1 (en) * 2008-09-05 2010-02-16 Pfu Limited Portion of a scanner
USD619589S1 (en) * 2008-09-05 2010-07-13 Pfu Limited Scanner
USD619588S1 (en) * 2008-09-05 2010-07-13 Pfu Limited Scanner
CN102187518B (zh) 2008-11-17 2014-12-10 株式会社村田制作所 天线及无线ic器件
CN102246348B (zh) 2008-12-15 2013-12-18 株式会社村田制作所 高频耦合器及通信装置
US8072335B2 (en) * 2009-03-20 2011-12-06 Laird Technologies, Inc. Antenna assemblies for remote applications
WO2011010725A1 (ja) 2009-07-24 2011-01-27 株式会社フジクラ ダイポールアンテナ
CN103178336B (zh) * 2011-12-20 2016-08-17 刘智佳 超薄型双频微带贴片天线阵式rfid标签天线
USD767542S1 (en) * 2014-10-08 2016-09-27 Airgain Incorporated Antenna
USD766883S1 (en) * 2015-05-24 2016-09-20 Airgain Incorporated Antenna
TWI619305B (zh) * 2016-02-19 2018-03-21 群邁通訊股份有限公司 天線結構及具有該天線結構之無線通訊裝置
USD818460S1 (en) * 2017-06-07 2018-05-22 Airgain Incorporated Antenna
CN112038750A (zh) * 2020-09-04 2020-12-04 合肥工业大学 一种应用于uhf频段的抗金属标签天线

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6339405B1 (en) * 2001-05-23 2002-01-15 Sierra Wireless, Inc. Dual band dipole antenna structure
AU2003274044A1 (en) * 2002-10-22 2004-05-13 Sony Ericsson Mobile Communications Ab Multiband radio antenna
US6791506B2 (en) * 2002-10-23 2004-09-14 Centurion Wireless Technologies, Inc. Dual band single feed dipole antenna and method of making the same
JP2004201278A (ja) * 2002-12-06 2004-07-15 Sharp Corp パターンアンテナ
EP1432068A3 (de) * 2002-12-19 2014-03-26 Kabushiki Kaisha Toshiba Gerät zur drahtlosen Kommunikation mit Antenne
US7193565B2 (en) 2004-06-05 2007-03-20 Skycross, Inc. Meanderline coupled quadband antenna for wireless handsets
GB2416625B (en) 2004-07-22 2008-04-23 Univ Kent Canterbury Antenna
US7545328B2 (en) 2004-12-08 2009-06-09 Electronics And Telecommunications Research Institute Antenna using inductively coupled feeding method, RFID tag using the same and antenna impedance matching method thereof
US7323977B2 (en) * 2005-03-15 2008-01-29 Intermec Ip Corp. Tunable RFID tag for global applications
TWI255070B (en) * 2005-07-13 2006-05-11 Coretronic Corp Dual-frequency directional antenna and high/low frequency ratio adjusting method thereof
CN101165970B (zh) * 2006-10-20 2011-08-24 鸿富锦精密工业（深圳）有限公司 天线及其天线组合

Also Published As

Publication number Publication date
EP1942553A1 (de) 2008-07-09
US7646353B2 (en) 2010-01-12
TW200828677A (en) 2008-07-01
TWI347032B (en) 2011-08-11
US20080158085A1 (en) 2008-07-03

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued